feat: display recent searches in search screen instead of saved POIs (dc124d1d) · Commits · e / os / Murena Maps

cardinal-android/app/src/main/java/earth/maps/cardinal/data/room/AppDatabase.kt

+28 −2

Original line number	Diff line number	Diff line
		@@ -28,8 +28,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
		import earth.maps.cardinal.data.DownloadStatusConverter

		@Database(
		entities = [OfflineArea::class, RoutingProfile::class, DownloadedTile::class, SavedList::class, SavedPlace::class, ListItem::class],
		version = 10,
		entities = [OfflineArea::class, RoutingProfile::class, DownloadedTile::class, SavedList::class, SavedPlace::class, ListItem::class, RecentSearch::class],
		version = 11,
		exportSchema = false
		)
		@TypeConverters(TileTypeConverter::class, DownloadStatusConverter::class, ItemTypeConverter::class)
		@@ -40,6 +40,7 @@ abstract class AppDatabase : RoomDatabase() {
		abstract fun savedListDao(): SavedListDao
		abstract fun savedPlaceDao(): SavedPlaceDao
		abstract fun listItemDao(): ListItemDao
		abstract fun recentSearchDao(): RecentSearchDao

		companion object {
		@Volatile
		@@ -190,6 +191,30 @@ abstract class AppDatabase : RoomDatabase() {
		}
		}

		private val MIGRATION_10_11 = object : Migration(10, 11) {
		override fun migrate(db: SupportSQLiteDatabase) {
		db.execSQL(
		"""
		CREATE TABLE IF NOT EXISTS recent_searches (
		id TEXT PRIMARY KEY NOT NULL,
		name TEXT NOT NULL,
		description TEXT NOT NULL,
		icon TEXT NOT NULL,
		latitude REAL NOT NULL,
		longitude REAL NOT NULL,
		houseNumber TEXT,
		road TEXT,
		city TEXT,
		state TEXT,
		postcode TEXT,
		country TEXT,
		countryCode TEXT,
		tappedAt INTEGER NOT NULL
		)
		""".trimIndent()
		)
		}
		}

		fun getDatabase(context: Context): AppDatabase {
		return INSTANCE ?: synchronized(this) {
		@@ -204,6 +229,7 @@ abstract class AppDatabase : RoomDatabase() {
		MIGRATION_7_8,
		MIGRATION_8_9,
		MIGRATION_9_10,
		MIGRATION_10_11,
		).build()
		INSTANCE = instance
		instance

cardinal-android/app/src/main/java/earth/maps/cardinal/data/room/RecentSearch.kt

0 → 100644

+66 −0

Original line number	Diff line number	Diff line
		/*
		* Cardinal Maps
		* Copyright (C) 2025 Cardinal Maps Authors
		*
		* This program is free software: you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation, either version 3 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program. If not, see <https://www.gnu.org/licenses/>.
		*/

		package earth.maps.cardinal.data.room

		import androidx.room.Entity
		import androidx.room.PrimaryKey
		import earth.maps.cardinal.data.Place
		import java.util.UUID

		@Entity(tableName = "recent_searches")
		data class RecentSearch(
		@PrimaryKey val id: String, // UUID string
		val name: String,
		val description: String,
		val icon: String,
		val latitude: Double,
		val longitude: Double,
		// Address fields
		val houseNumber: String? = null,
		val road: String? = null,
		val city: String? = null,
		val state: String? = null,
		val postcode: String? = null,
		val country: String? = null,
		val countryCode: String? = null,
		val tappedAt: Long
		) {
		companion object {
		fun fromPlace(place: Place): RecentSearch {
		val timestamp = System.currentTimeMillis()

		return RecentSearch(
		id = UUID.randomUUID().toString(),
		name = place.name,
		description = place.description,
		icon = place.icon,
		latitude = place.latLng.latitude,
		longitude = place.latLng.longitude,
		houseNumber = place.address?.houseNumber,
		road = place.address?.road,
		city = place.address?.city,
		state = place.address?.state,
		postcode = place.address?.postcode,
		country = place.address?.country,
		countryCode = place.address?.countryCode,
		tappedAt = timestamp,
		)
		}
		}
		}

cardinal-android/app/src/main/java/earth/maps/cardinal/data/room/RecentSearchDao.kt

0 → 100644

+43 −0

Original line number	Diff line number	Diff line
		/*
		* Cardinal Maps
		* Copyright (C) 2025 Cardinal Maps Authors
		*
		* This program is free software: you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation, either version 3 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program. If not, see <https://www.gnu.org/licenses/>.
		*/

		package earth.maps.cardinal.data.room

		import androidx.room.Dao
		import androidx.room.Delete
		import androidx.room.Insert
		import androidx.room.Query
		import kotlinx.coroutines.flow.Flow

		@Dao
		interface RecentSearchDao {
		@Query("SELECT * FROM recent_searches ORDER BY tappedAt DESC")
		fun getRecentSearches(): Flow<List<RecentSearch>>

		@Insert
		suspend fun insertSearch(search: RecentSearch)

		@Delete
		suspend fun deleteSearch(search: RecentSearch)

		@Query("DELETE FROM recent_searches WHERE id NOT IN (SELECT id FROM recent_searches ORDER BY tappedAt DESC LIMIT :keepCount)")
		suspend fun deleteOldSearches(keepCount: Int)

		@Query("DELETE FROM recent_searches")
		suspend fun clearAllSearches()
		}

cardinal-android/app/src/main/java/earth/maps/cardinal/data/room/RecentSearchRepository.kt

0 → 100644

+107 −0

Original line number	Diff line number	Diff line
		/*
		* Cardinal Maps
		* Copyright (C) 2025 Cardinal Maps Authors
		*
		* This program is free software: you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation, either version 3 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program. If not, see <https://www.gnu.org/licenses/>.
		*/

		package earth.maps.cardinal.data.room

		import earth.maps.cardinal.data.Address
		import earth.maps.cardinal.data.LatLng
		import earth.maps.cardinal.data.Place
		import kotlinx.coroutines.Dispatchers
		import kotlinx.coroutines.flow.Flow
		import kotlinx.coroutines.flow.firstOrNull
		import kotlinx.coroutines.flow.map
		import kotlinx.coroutines.withContext
		import javax.inject.Inject
		import javax.inject.Singleton

		@Singleton
		class RecentSearchRepository @Inject constructor(
		database: AppDatabase,
		) {
		private val searchDao = database.recentSearchDao()

		companion object {
		const val MAX_RECENT_SEARCHES = 20
		}

		/**
		* Adds a recent search and ensures we don't exceed the maximum count.
		*/
		suspend fun addRecentSearch(place: Place): Result<Unit> = withContext(Dispatchers.IO) {
		try {
		val recentSearch = RecentSearch.fromPlace(place)
		searchDao.insertSearch(recentSearch)
		searchDao.deleteOldSearches(MAX_RECENT_SEARCHES)
		Result.success(Unit)
		} catch (e: Exception) {
		Result.failure(e)
		}
		}

		/**
		* Converts a RecentSearch back to a Place for UI consumption.
		*/
		fun toPlace(recentSearch: RecentSearch): Place {
		return Place(
		id = recentSearch.id,
		name = recentSearch.name,
		description = recentSearch.description,
		icon = recentSearch.icon,
		latLng = LatLng(
		latitude = recentSearch.latitude, longitude = recentSearch.longitude
		),
		address = if (recentSearch.houseNumber != null \|\| recentSearch.road != null \|\| recentSearch.city != null \|\| recentSearch.state != null \|\| recentSearch.postcode != null \|\| recentSearch.country != null \|\| recentSearch.countryCode != null) {
		Address(
		houseNumber = recentSearch.houseNumber,
		road = recentSearch.road,
		city = recentSearch.city,
		state = recentSearch.state,
		postcode = recentSearch.postcode,
		country = recentSearch.country,
		countryCode = recentSearch.countryCode
		)
		} else {
		null
		}
		)
		}

		/**
		* Gets recent searches with an optional limit (defaults to 10 for UI display).
		*/
		fun getRecentSearches(limit: Int = 10): Flow<List<RecentSearch>> {
		return searchDao.getRecentSearches().map { list ->
		list.distinctBy { it.copy(id = "", tappedAt = 0) }.take(limit)
		}
		}

		/**
		* Remove a a RecentSearch from the database, along with all duplicates that may have different IDs or timestamps.
		*/
		suspend fun removeRecentSearch(searchToDelete: RecentSearch) {
		searchDao.deleteSearch(searchToDelete)

		// A subtle point: There may be duplicates filtered out by the
		// distinctBy logic above, and they should be removed too.
		searchDao.getRecentSearches().firstOrNull()?.filter {
		it.copy(id = "", tappedAt = 0) == searchToDelete.copy(id = "", tappedAt = 0)
		}?.forEach {
		searchDao.deleteSearch(it)
		}
		}
		}

cardinal-android/app/src/main/java/earth/maps/cardinal/di/DatabaseModule.kt

+6 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import earth.maps.cardinal.data.room.AppDatabase
		import earth.maps.cardinal.data.room.DownloadedTileDao
		import earth.maps.cardinal.data.room.ListItemDao
		import earth.maps.cardinal.data.room.OfflineAreaDao
		import earth.maps.cardinal.data.room.RecentSearchDao
		import earth.maps.cardinal.data.room.SavedListDao
		import earth.maps.cardinal.data.room.SavedPlaceDao
		import javax.inject.Singleton
		@@ -66,4 +67,9 @@ object DatabaseModule {
		fun provideListItemDao(appDatabase: AppDatabase): ListItemDao {
		return appDatabase.listItemDao()
		}

		@Provides
		fun provideRecentSearchDao(appDatabase: AppDatabase): RecentSearchDao {
		return appDatabase.recentSearchDao()
		}
		}